Fixed Python3 issues

graphene/relay/mutation.py

@@ -40,8 +40,10 @@ class ClientIDMutationMeta(MutationMeta):
         output_fields = copy_fields(Field, get_fields(ObjectType, attrs, bases))
 
         mutate_and_get_payload = getattr(cls, 'mutate_and_get_payload', None)
-        assert mutate_and_get_payload, "{}.mutate_and_get_payload method is required in a ClientIDMutation ObjectType.".format(
-            cls.__name__)
+        assert mutate_and_get_payload, (
+            "{}.mutate_and_get_payload method is required"
+            " in a ClientIDMutation ObjectType.".format(cls.__name__)
+        )
 
         field = mutation_with_client_mutation_id(
             name=options.name or cls.__name__,

graphene/types/argument.py

@@ -1,4 +1,3 @@
-import copy
 import inspect
 from collections import OrderedDict
 from itertools import chain
@@ -39,6 +38,16 @@ class Argument(GraphQLArgument, OrderedType):
     def type(self, type):
         self._type = type
 
+    @classmethod
+    def copy_from(cls, argument):
+        return cls(
+            type=argument.type,
+            default_value=argument.default_value,
+            description=argument.description,
+            name=argument.name,
+            _creation_counter=argument.creation_counter if isinstance(argument, Argument) else None,
+        )
+
 
 def to_arguments(*args, **extra):
     from .unmountedtype import UnmountedType
@@ -53,7 +62,7 @@ def to_arguments(*args, **extra):
         if not isinstance(arg, GraphQLArgument):
             raise ValueError('Unknown argument "{}".'.format(default_name))
 
-        arg = copy.copy(arg)
+        arg = Argument.copy_from(arg)
         arg.name = arg.name or default_name
         assert arg.name, 'All arguments must have a name.'
         assert arg.name not in arguments_names, 'More than one Argument have same name "{}".'.format(arg.name)

graphene/types/enum.py

@@ -29,7 +29,7 @@ def values_from_enum(enum):
 class EnumTypeMeta(type):
 
     def __new__(cls, name, bases, attrs):
-        super_new = super(EnumTypeMeta, cls).__new__
+        super_new = type.__new__
 
         # Also ensure initialization is only performed for subclasses of Model
         # (excluding Model class itself).
@@ -43,11 +43,12 @@ class EnumTypeMeta(type):
             enum=None,
             graphql_type=None
         )
-
         if not options.enum:
-            options.enum = type(cls.__name__, (PyEnum,), attrs)
+            options.enum = PyEnum(cls.__name__, attrs)
 
-        cls = super_new(cls, name, bases, dict(attrs, _meta=options, **options.enum.__members__))
+        new_attrs = OrderedDict(attrs, _meta=options, **options.enum.__members__)
+
+        cls = super_new(cls, name, bases, new_attrs)
 
         if not options.graphql_type:
             values = values_from_enum(options.enum)

graphene/types/tests/test_enum.py

@@ -1,4 +1,4 @@
-from graphql.type import GraphQLEnumType, GraphQLEnumValue
+from graphql.type import GraphQLEnumType
 
 from ..argument import Argument
 from ..enum import Enum, PyEnum
@@ -13,10 +13,10 @@ def test_enum_construction():
 
     assert isinstance(RGB._meta.graphql_type, GraphQLEnumType)
     values = RGB._meta.graphql_type.get_values()
-    assert values == [
-        GraphQLEnumValue(name='RED', value=1),
-        GraphQLEnumValue(name='GREEN', value=2),
-        GraphQLEnumValue(name='BLUE', value=3),
+    assert sorted([v.name for v in values]) == [
+        'BLUE',
+        'GREEN',
+        'RED'
     ]
     assert isinstance(RGB(name='field_name').as_field(), Field)
     assert isinstance(RGB(name='field_name').as_argument(), Argument)
@@ -27,10 +27,10 @@ def test_enum_instance_construction():
 
     assert isinstance(RGB._meta.graphql_type, GraphQLEnumType)
     values = RGB._meta.graphql_type.get_values()
-    assert values == [
-        GraphQLEnumValue(name='RED', value=1),
-        GraphQLEnumValue(name='GREEN', value=2),
-        GraphQLEnumValue(name='BLUE', value=3),
+    assert sorted([v.name for v in values]) == [
+        'BLUE',
+        'GREEN',
+        'RED'
     ]
     assert isinstance(RGB(name='field_name').as_field(), Field)
     assert isinstance(RGB(name='field_name').as_argument(), Argument)
@@ -42,10 +42,10 @@ def test_enum_from_builtin_enum():
     RGB = Enum.from_enum(PyRGB)
     assert isinstance(RGB._meta.graphql_type, GraphQLEnumType)
     values = RGB._meta.graphql_type.get_values()
-    assert values == [
-        GraphQLEnumValue(name='RED', value=1),
-        GraphQLEnumValue(name='GREEN', value=2),
-        GraphQLEnumValue(name='BLUE', value=3),
+    assert sorted([v.name for v in values]) == [
+        'BLUE',
+        'GREEN',
+        'RED'
     ]
     assert isinstance(RGB(name='field_name').as_field(), Field)
     assert isinstance(RGB(name='field_name').as_argument(), Argument)

graphene/types/tests/test_mutation.py

@@ -76,158 +76,3 @@ def test_mutation_raises_exception_if_no_mutate():
             pass
 
     assert "All mutations must define a mutate method in it" == str(excinfo.value)
-
-# def test_objecttype_inheritance():
-#     class MyInheritedObjectType(ObjectType):
-#         inherited = Field(GraphQLString)
-
-#     class MyObjectType(MyInheritedObjectType):
-#         field = Field(GraphQLString)
-
-#     graphql_type = MyObjectType._meta.graphql_type
-#     fields = graphql_type.get_fields()
-#     assert 'field' in fields
-#     assert 'inherited' in fields
-#     assert fields['field'] > fields['inherited']
-
-
-# def test_objecttype_as_container_only_args():
-#     container = Container("1", "2")
-#     assert container.field1 == "1"
-#     assert container.field2 == "2"
-
-
-# def test_objecttype_as_container_args_kwargs():
-#     container = Container("1", field2="2")
-#     assert container.field1 == "1"
-#     assert container.field2 == "2"
-
-
-# def test_objecttype_as_container_few_kwargs():
-#     container = Container(field2="2")
-#     assert container.field2 == "2"
-
-
-# def test_objecttype_as_container_all_kwargs():
-#     container = Container(field1="1", field2="2")
-#     assert container.field1 == "1"
-#     assert container.field2 == "2"
-
-
-# def test_objecttype_as_container_extra_args():
-#     with pytest.raises(IndexError) as excinfo:
-#         Container("1", "2", "3")
-
-#     assert "Number of args exceeds number of fields" == str(excinfo.value)
-
-
-# def test_objecttype_as_container_invalid_kwargs():
-#     with pytest.raises(TypeError) as excinfo:
-#         Container(unexisting_field="3")
-
-#     assert "'unexisting_field' is an invalid keyword argument for this function" == str(excinfo.value)
-
-
-# def test_objecttype_reuse_graphql_type():
-#     MyGraphQLType = GraphQLObjectType('MyGraphQLType', fields={
-#         'field': GraphQLField(GraphQLString)
-#     })
-
-#     class GrapheneObjectType(ObjectType):
-#         class Meta:
-#             graphql_type = MyGraphQLType
-
-#     graphql_type = GrapheneObjectType._meta.graphql_type
-#     assert graphql_type == MyGraphQLType
-#     instance = GrapheneObjectType(field="A")
-#     assert instance.field == "A"
-
-
-# def test_objecttype_add_fields_in_reused_graphql_type():
-#     MyGraphQLType = GraphQLObjectType('MyGraphQLType', fields={
-#         'field': GraphQLField(GraphQLString)
-#     })
-
-#     with pytest.raises(AssertionError) as excinfo:
-#         class GrapheneObjectType(ObjectType):
-#             field = Field(GraphQLString)
-
-#             class Meta:
-#                 graphql_type = MyGraphQLType
-
-#     assert """Field "MyGraphQLType.field" can only be mounted in ObjectType or Interface, received GrapheneObjectType.""" == str(excinfo.value)
-
-
-# def test_objecttype_graphql_interface():
-#     MyInterface = GraphQLInterfaceType('MyInterface', fields={
-#         'field': GraphQLField(GraphQLString)
-#     })
-
-#     class GrapheneObjectType(ObjectType):
-#         class Meta:
-#             interfaces = [MyInterface]
-
-#     graphql_type = GrapheneObjectType._meta.graphql_type
-#     assert graphql_type.get_interfaces() == (MyInterface, )
-#     # assert graphql_type.is_type_of(MyInterface, None, None)
-#     fields = graphql_type.get_fields()
-#     assert 'field' in fields
-
-
-# def test_objecttype_graphene_interface():
-#     class GrapheneInterface(Interface):
-#         field = Field(GraphQLString)
-
-#     class GrapheneObjectType(ObjectType):
-#         class Meta:
-#             interfaces = [GrapheneInterface]
-
-#     graphql_type = GrapheneObjectType._meta.graphql_type
-#     assert graphql_type.get_interfaces() == (GrapheneInterface._meta.graphql_type, )
-#     assert graphql_type.is_type_of(GrapheneObjectType(), None, None)
-#     fields = graphql_type.get_fields()
-#     assert 'field' in fields
-
-
-# def test_objecttype_graphene_interface_extended():
-#     class GrapheneInterface(Interface):
-#         field = Field(GraphQLString)
-
-#     class GrapheneObjectType(ObjectType):
-#         class Meta:
-#             interfaces = [GrapheneInterface]
-
-#     schema = Schema(query=GrapheneObjectType)
-#     assert str(schema) == """
-# schema {
-#   query: GrapheneObjectType
-# }
-
-# interface GrapheneInterface {
-#   field: String
-# }
-
-# type GrapheneObjectType implements GrapheneInterface {
-#   field: String
-# }
-# """.lstrip()
-#     GrapheneInterface._meta.graphql_type.add_field(Field(String, name='dynamic'))
-#     # GrapheneObjectType._meta.graphql_type._field_map = None
-#     assert GrapheneInterface._meta.graphql_type.get_fields().keys() == ['field', 'dynamic']
-#     assert GrapheneObjectType._meta.graphql_type.get_fields().keys() == ['field', 'dynamic']
-#     schema.rebuild()
-#     assert str(schema) == """
-# schema {
-#   query: GrapheneObjectType
-# }
-
-# interface GrapheneInterface {
-#   field: String
-#   dynamic: String
-# }
-
-# type GrapheneObjectType implements GrapheneInterface {
-#   field: String
-#   dynamic: String
-# }
-# """.lstrip()

graphene/types/tests/test_scalars.py

@@ -106,7 +106,7 @@ def test_custom_scalar_empty():
 
 
 @pytest.mark.parametrize("scalar_class", (DatetimeScalar, DatetimeScalarGraphQL))
-def test_custom_scalar_empty(scalar_class):
+def test_custom_scalar_query(scalar_class):
     class Query(ObjectType):
         datetime = scalar_class(_in=scalar_class(name='in'))
 

setup.cfg

@@ -1,5 +1,5 @@
 [flake8]
-exclude = setup.py,docs/*
+exclude = setup.py,docs/*,*/examples/*
 max-line-length = 120
 
 [coverage:run]